text: /*
    Client.h - Base class that provides Client
    Copyright (c) 2011 Adrian McEwen.  All right reserved.
  
    This library is free software; you can redistribute it and/or
    modify it under the terms of the GNU Lesser General Public
    License as published by the Free Software Foundation; either
    version 2.1 of the License, or (at your option) any later version.
  
    This library is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
    Lesser General Public License for more details.
  
    You should have received a copy of the GNU Lesser General Public
    License along with this library; if not, write to the Free Software
    Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA  02110-1301  USA
  */
  
  #ifndef client_h
  #define client_h
  #include "Print.h"
  #include "Stream.h"
  #include "IPAddress.h"
  
  class Client : public Stream
  {
  
  public:
      virtual int connect(IPAddress ip, uint16_t port) = 0;
      virtual int connect(const char *host, uint16_t port) = 0;
      virtual size_t write(uint8_t) = 0;
      virtual size_t write(const uint8_t *buf, size_t size) = 0;
      virtual int available() = 0;
      virtual int read() = 0;
      virtual int read(uint8_t *buf, size_t size) = 0;
      virtual int peek() = 0;
      virtual void flush() = 0;
      virtual void stop() = 0;
      virtual uint8_t connected() = 0;
      virtual operator bool() = 0;
  
  protected:
      uint8_t *rawIPAddress(IPAddress &addr) { return addr.raw_address(); };
  };
  
  #endif
  